









Price: $47.03 - $41.18
(as of Nov 06, 2025 21:47:17 UTC – Details)
VetriScience® GlycoFlex® 3 Extra Strength Healthy Hip & Joint Chews represent Stage 3 of our comprehensive joint health program, formulated for dogs needing advanced support. This formula is recommended by veterinarians for geriatric dogs, working breeds, and as follow-up care after orthopedic surgery. Clinical research shows GlycoFlex 3 can increase hind-leg strength by up to 41% in just 4 weeks, making it one of the most trusted solutions for canine joint care. Each two-chew serving delivers 10 powerful active ingredients: 1000 mg glucosamine HCl (shrimp & crab), 1000 mg MSM, 600 mg GlycOmega™ brand Perna canaliculus (green-lipped mussel), 100 mg DMG, 50 IU Vitamin E, 24 mg Vitamin C, 10 mg manganese, 5 mg grape seed extract, 2 mg L-glutathione, and 0.002 mg selenium. Together, they support cartilage resilience, connective tissue strength, joint lubrication, collagen production, and oxidative balance. Unlike mussel powders or extracts, GlycOmega™ Perna utilizes the entire organism, preserving natural fatty acids and bioactives for superior results. Antioxidants (C, E, grape seed extract, selenium, glutathione) further promote immune health, detoxification, and a healthy inflammatory response. These bite-sized chicken-liver flavored chews are highly palatable, turning daily dosing into treat time. Manufactured in the USA in an FDA-registered, SQF-certified facility and carrying the NASC seal, GlycoFlex 3 guarantees clean, safe, and effective joint support with no artificial colors or fillers. Feeding directions are simple: initial 4–6 weeks: up to 30 lbs = 1 chew daily; 31–60 lbs = 2 chews daily; 61–100 lbs = 4 chews daily; 101+ lbs = 5 chews daily. Maintenance: reduce to 1 chew every other day for smaller dogs, or 1–3 chews daily depending on weight. With over 40 years of VetriScience expertise and 15,000+ veterinarians recommending our products, GlycoFlex 3 delivers clinically proven, veterinarian-trusted results—keeping your dog comfortable, mobile, and active year-round.
Is Discontinued By Manufacturer : No
Product Dimensions : 14 x 6.75 x 10.56 inches; 1.88 Pounds
Item model number : 0900569.120
Department : Vitamins & Supplements
Date First Available : December 20, 2002
Manufacturer : FoodScience, LLC
ASIN : B002LVTTYE
Best Sellers Rank: #651 in Pet Supplies (See Top 100 in Pet Supplies) #12 in Dog Hip & Joint Care
Customer Reviews: 4.5 4.5 out of 5 stars 15,356 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Vet Recommended Joint Support – GlycoFlex 3 has been clinically proven to increase hind-leg strength in dogs by up to 41% in just 4 weeks. This maximum-strength formula is recommended by veterinarians for senior dogs, working breeds, large breeds, and pets with advanced joint needs, providing comprehensive mobility support backed by science.
Comprehensive 10-Ingredient Formula for Complete Joint Care – Each two-chew serving delivers 1000 mg glucosamine, 1000 mg MSM, 600 mg GlycOmega Perna canaliculus (green-lipped mussel), 100 mg DMG, plus antioxidants including vitamins C & E, grape seed extract, selenium, L-glutathione, and essential minerals like manganese to support cartilage, connective tissue, collagen formation, and oxidative balance.
Advanced Mobility Support for Dogs with Stiffness, Discomfort, or Recovery Needs – Perfect for aging dogs, large breeds, or active companions showing signs of joint stress. Recommended as follow-up support after orthopedic surgery or injury, GlycoFlex 3 provides the maximum level of support in the VetriScience joint care line.
Delicious Chicken-Liver Flavor Dogs Love – These bite-sized soft chews are flavored with real chicken liver, making them highly palatable and easy to give daily as a treat. Even picky eaters look forward to their daily GlycoFlex 3 supplement, ensuring consistency and compliance.
Made in the USA with NASC-Certified Quality Standards – All VetriScience products are manufactured in the USA in an FDA-registered, SQF-certified facility. GlycoFlex 3 is NASC-certified, ensuring safety, efficacy, and quality with no artificial colors, dyes, or unnecessary fillers.
11 reviews for VetriScience Extra Strength Healthy Hip & Joint Chews, GlycoFlex 3, Glucosamine, Green-Lipped Mussel, Joint Support Supplement for Dogs, Promote Mobility & Soothe Joint Discomfort, Chicken, 120 Count
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$41.18

Leonard A. Gregoire –
Awesome supplement for back issues
Quality product, fair price, works as stated …. a great supplement for my aging dachshund mix, with her back issues. Seemed to give her More pep in her step, seems to be in less pain when jumping up into bed …. Vet recommended also
Morgan –
Tried and true!
I’ve been using this for over 4 years now and this has to be the best thing I’ve even done for my dog! He’s an 80# lab about to be 10 years old and he’s not slowing down! He has 0 hip issues and plays fetch all day every day.I started this when he was 6 in hopes I could delay arthritis or hip issues that larger dogs are prone to. I didn’t want him to have to be on prescriptions like pain meds so I started him on this early and it’s totally worked! He is so so active and I really believe it’s attributed to the glycoflex 3!He’s a lab so he eats anything but he has no problem with the large chewable tablets. He doesn’t even chew it, just gobbles it up. The maintenance dose at 80 lbs is 1 tablet a day so this is such a budget friendly option. I even prefer the ingredients in the glycoflex over cosequin and this is a better deal. I’m always researching what supplements I can give my dog to prolong his health and this ticked all the boxes. After 4 years of ordering this I’ve never gotten an expired or nasty batch. It’s always been really a consistent quality product.I’ve found this glycoflex3 tab, along with the Ready Pet Go brand turmeric and collagen chew, plus Pet Honesty brand Omega 3 fish oil is the perfect trio for joint health. I started the turmeric chews and fish oil 2 years ago and they’ve been great affordable additions to the glycoflex 3. I’ll keep my dog on these as long as he keeps tolerating them! He doesn’t have any upset tummy with any of these supplements 🙂 highly recommend!!
Katherine –
Work beautifully!! Will be reordering!
We moved recently and our 5 year old Basset had more steps to go up and down. She was very stiff and achy after three days so I did some research and settled on these. Within two days of two “treats” a day, she was bouncing up the steps and moving much easier. She now reminds me of her morning and evening “treat”! Bassets are notoriously picky eaters and she loves these. They also can have tummy issues and she has not shown any signs of distress. I will be reordering them so we never run out.
Jin Choi –
Good Joint Support
My small dog likes the taste and it really seems to help her joints after a few weeks. But the chews break apart too easily. Still, they work well and my pup enjoys them.
Jenny D. –
Magical! My elderly bulldog is refreshed from barely walking!
2 weeks, 2 Short weeks – and my dog is feeling like a new dog!! I have an old (8yo) English Bulldog who was already getting stiff. Then he survived a heat stroke but has some ugly after effects showing up. He could barely walk and was clearly in a lot of pain and I was teetering on the unthinkable because I don’t want to watch him suffer. But I happened upon this product, and although not my normal price range, I decided to give it a try. It’s been 2 weeks of 4 tabs a day (oh, and he actually eats them without having to be tricked with some other food around it!) He is now back to just a little stiff, but walking across the yard again for all of his “smells”, hopping back up on the couch (he couldn’t for a while) and today he even had a couple little bouts of a “trot” when he could barely walk himself outside to go to the bathroom just 2 short weeks ago.So if your dog has a joint problem, from age or type of dog he is, or even an injury – grab you a bag and maybe see the same unbelievable results I have. We have tried so many “chews” over his lifetime – most of which he refuses to eat – and had little to no results until NOW
Zestybean –
Glyco-Flex III is Awesome for Arthritic or Joint Issues! – Update 5-9-20
A while ago, I wrote a review about Glyco-Flex III and what a great product it has been for my lab who was born with severe genetic arthritis from birth and before the age of 2, had TPLO surgery in both back legs.I adopted my lab at 4yrs old in 2012, it is now 2020. He he has been on Glyco-Flex for over 8 yrs. and is still doing AMAZING on it! When he originally was placed on Glyco-Flex, we followed directions for dosing up to 4 chews a day, then through to maintenance at 2 chews a day. When he turned 10 yrs old, we noticed he was struggling get up and down and doing stairs, so we placed him on the max dose of 4 chews a day (with vet approval) and that brought him back to his normal mobile self.He is now 12 yrs old, and as his arthritis progresses, we noticed he struggles more and more getting up and down on non-carpeted floors, doing stairs (or any at all), and doesn’t want to run or jog like he used to. We called our vet and asked for solutions and they indicated that if we don’t want to do prescription pain meds, it would be ok to increase to 5 chews a day, just watch his bowel movements and stomach. If he does ok, it’s safe to keep him on 5 a day so we tried it. He has now been on 5 chews a day for over 6 months, hasn’t had any negative issues and is actually running, jogging, playing, and doing stairs! He acts very happy, is playful, and doesn’t show signs of pain. He’s more playful now than ever and always has a smile on his face.I simply can’t say enough good things about how Glyco-Flex III has saved our lab and gave him his mobility and life back. For a dog who was born with severe genetic arthritis and vets recommended he be euthanized, has proven them all wrong. Having TPLO surgery early in his life clearly was the right choice his former owners made. And when we adopted him at 4 yrs old, placing him on Glyco-Flex III has given him a lifetime of fun, mobility, and pleasure.I am not an employee, nor associated with VetriScience in any way, shape or form. I am not a paid or unpaid reviewer and have received no gifts, kickbacks, or anything from anyone to write this review. I am simply a customer who is using this product and wanted to provide everyone out there a real, unfiltered, authentic and genuine review of how this product is helping my dog live a normal life without the use of prescriptions.I hope you find this helpful and wish you all the best.
Nomad –
I don’t know if these have helped. I got them for a young rescue gsd who hadn’t gas the best start in life and came to us very underweight. It has given me piece of mind that it’s helping her joints as she grows a bit more and puts the weight on.Update: after a pack, the dog was much less stiff. I didn’t get another and about a year later she started showing signs of stiffness, a bit of a limp after a long sleep etc so got another. Sorted, all limber again so I’m convinced. Changed from 4 to 5 star (just wish they were cheaper!)
ハッピー –
このサプリ我が家の犬にはとても合っているようです。定期的に購入しています。
Dog Walker Lady –
My spaniel dog had ruptured discs and went paralysed in back legs and now has IVDD. He had the operation and took 6 weeks to walk again. He’s been on this for around a month now, together with Yumove. He does seem to be getting stronger. I will keep using this, just in case it is this that is helping.UPDATE AFTER 2 YEARS OF USE: My boy has become so much stronger and I think these really do help. I switched from Yumove to Glycoflex 3, so now use both VetriDisc and Glycoflex 3 and they really do help him stay strong and enjoy life.
Monika –
Plz make this offline also available in India…it’s the best product so far … I always order from Amazon as it’s not available in India
Amazon Customer –
I have been given this supplement to my 15 yrs old dog who is suffering from joint pain. This supplement was recommended by dogs volunteers that they found it works very well to many dogs.We did tried one bottle and now reorder the second bottle.